BE441741A - - Google Patents

Info

Publication number
BE441741A
BE441741A BE441741DA BE441741A BE 441741 A BE441741 A BE 441741A BE 441741D A BE441741D A BE 441741DA BE 441741 A BE441741 A BE 441741A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE441741A publication Critical patent/BE441741A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/80—Apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE441741D 1940-06-15 BE441741A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549735X 1940-06-15

Publications (1)

Publication Number Publication Date
BE441741A true BE441741A (enrdf_load_html_response)

Family

ID=4519551

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441741D BE441741A (enrdf_load_html_response) 1940-06-15

Country Status (4)

Country Link
BE (1) BE441741A (enrdf_load_html_response)
CH (1) CH216686A (enrdf_load_html_response)
FR (1) FR878749A (enrdf_load_html_response)
GB (1) GB549735A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR878749A (fr) 1943-01-28
CH216686A (de) 1941-09-15
GB549735A (en) 1942-12-04

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